package com.atguigu.gulimall.order.web;

import com.atguigu.common.exception.NoStockException;
import com.atguigu.common.vo.LoginRespVo;
import com.atguigu.gulimall.order.feign.FeignMemberService;
import com.atguigu.gulimall.order.interceptor.LoginUserInterceptor;
import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.MemberAddressVo;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.vo.SubmitOrderRespVo;
import lombok.AllArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;
import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @Autowired
    FeignMemberService feignMemberService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {

        OrderConfirmVo confirmVo = orderService.confirmOrder();



        model.addAttribute("orderConfirmData",confirmVo);
        //展示订单确认的数据
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){
        //下单失败，回到订单确认页重新确认订单信息
        try {
            SubmitOrderRespVo respVo = orderService.submitOrder(vo);


            if (respVo.getCode() == 0) {
                //下单成功，跳转到支付选择页面
                model.addAttribute("submitOrderResp", respVo);
                return "pay";
            } else {
                String msg = "下单失败:";
                switch (respVo.getCode()) {
                    case 1:
                        msg = msg + "订单信息过期，请刷新再次提交";
                        break;
                    case 2:
                        msg = msg + "订单商品价格发生变化，请确认后再次提交";
                        break;
                    case 3:
                        msg = msg + "库存锁定失败，商品库存不足";
                        break;
                    default:
                        break;
                }
                redirectAttributes.addFlashAttribute("msg", msg);
                return "redirect:http://order.gulimall.com/toTrade";
            }
        }catch (NoStockException e){
            redirectAttributes.addFlashAttribute("msg", e.getMessage());
            return "redirect:http://order.gulimall.com/toTrade";
        }

    }
}

